目前生产上衍用的苹果品种已很不适应国内外市场的需求,因为果品市场的竞争,己不再是量的对比,而是质的较量,所以近几年新发展的果园大力推广了新品种,并对现有的劣质品种园进行了高接换头,换成了国内外市场适销对路的新品种. 三年来我们采用长接穗嫁接法进行高接换头,收到了第 At present, the varieties of apples deriving from production are not suitable for the needs of domestic and foreign markets. Because the competition in the fruit market is no longer the quantity but the quality, the newly developed orchards in recent years have promoted the new Breed, and the existing low-quality varieties of gardens were replaced, replaced by marketable domestic and foreign markets, new varieties. Three years we use the long scion grafting method for high pick, received the first